Inventor

BARKUS DAVID

US4 patents

⚠️ This page may combine multiple inventors who share the name “BARKUS DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PERKINELMER HEALTH SCI INC

2 patents

US9653274B2May 16, 2017

Assemblies for ion and electron sources and methods of use

PERKINELMER HEALTH SCI INC1 citations58

US9263243B2Feb 16, 2016

Assemblies for ion and electron sources and methods of use

PERKINELMER HEALTH SCI INC2 citations58

DYMAX CORP

1 patent

US12449299B2Oct 21, 2025

Ultraviolet radiometer

DYMAX CORP0 citations57

FERRARA KEITH

1 patent

US8916821B2Dec 23, 2014

Assemblies for ion and electron sources and methods of use

FERRARA KEITH3 citations56